ngx-spine
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[](https://travis-ci.org/PoiScript/ngx-spine)
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JavaScript
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/******************************************************************************
* Spine Runtimes License Agreement
* Last updated May 1, 2019. Replaces all prior versions.
*
* Copyright (c) 2013-2019, Esoteric Software LLC
*
* Integration of the Spine Runtimes into software or otherwise creating
* derivative works of the Spine Runtimes is permitted under the terms and
* conditions of Section 2 of the Spine Editor License Agreement:
* http://esotericsoftware.com/spine-editor-license
*
* Otherwise, it is permitted to integrate the Spine Runtimes into software
* or otherwise create derivative works of the Spine Runtimes (collectively,
* "Products"), provided that each user of the Products must obtain their own
* Spine Editor license and redistribution of the Products in any form must
* include this license and copyright notice.
*
* THIS SOFTWARE IS PROVIDED BY ESOTERIC SOFTWARE LLC "AS IS" AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
* NO EVENT SHALL ESOTERIC SOFTWARE LLC BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, BUSINESS
* INTERRUPTION, OR LOSS OF USE, DATA, OR PROFITS) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/
import { Utils } from "../Utils";
/**
* @abstract
*/
export class Attachment {
/**
* @param {?} name
*/
constructor(name) {
if (name == null)
throw new Error("name cannot be null.");
this.name = name;
}
}
if (false) {
/** @type {?} */
Attachment.prototype.name;
/**
* @abstract
* @return {?}
*/
Attachment.prototype.copy = function () { };
}
/**
* @abstract
*/
export class VertexAttachment extends Attachment {
/**
* @param {?} name
*/
constructor(name) {
super(name);
this.id = (VertexAttachment.nextID++ & 65535) << 11;
this.worldVerticesLength = 0;
this.deformAttachment = this;
}
/**
* Transforms local vertices to world coordinates.
* @param {?} slot
* @param {?} start The index of the first local vertex value to transform. Each vertex has 2 values, x and y.
* @param {?} count The number of world vertex values to output. Must be <= {\@link #getWorldVerticesLength()} - start.
* @param {?} worldVertices The output world vertices. Must have a length >= offset + count.
* @param {?} offset The worldVertices index to begin writing values.
* @param {?} stride
* @return {?}
*/
computeWorldVertices(slot, start, count, worldVertices, offset, stride) {
count = offset + (count >> 1) * stride;
/** @type {?} */
let skeleton = slot.bone.skeleton;
/** @type {?} */
let deformArray = slot.deform;
/** @type {?} */
let vertices = this.vertices;
/** @type {?} */
let bones = this.bones;
if (bones == null) {
if (deformArray.length > 0)
vertices = deformArray;
/** @type {?} */
let bone = slot.bone;
/** @type {?} */
let x = bone.worldX;
/** @type {?} */
let y = bone.worldY;
/** @type {?} */
let a = bone.a;
/** @type {?} */
let b = bone.b;
/** @type {?} */
let c = bone.c;
/** @type {?} */
let d = bone.d;
for (let v = start, w = offset; w < count; v += 2, w += stride) {
/** @type {?} */
let vx = vertices[v];
/** @type {?} */
let vy = vertices[v + 1];
worldVertices[w] = vx * a + vy * b + x;
worldVertices[w + 1] = vx * c + vy * d + y;
}
return;
}
/** @type {?} */
let v = 0;
/** @type {?} */
let skip = 0;
for (let i = 0; i < start; i += 2) {
/** @type {?} */
let n = bones[v];
v += n + 1;
skip += n;
}
/** @type {?} */
let skeletonBones = skeleton.bones;
if (deformArray.length == 0) {
for (let w = offset, b = skip * 3; w < count; w += stride) {
/** @type {?} */
let wx = 0;
/** @type {?} */
let wy = 0;
/** @type {?} */
let n = bones[v++];
n += v;
for (; v < n; v++, b += 3) {
/** @type {?} */
let bone = skeletonBones[bones[v]];
/** @type {?} */
let vx = vertices[b];
/** @type {?} */
let vy = vertices[b + 1];
/** @type {?} */
let weight = vertices[b + 2];
wx += (vx * bone.a + vy * bone.b + bone.worldX) * weight;
wy += (vx * bone.c + vy * bone.d + bone.worldY) * weight;
}
worldVertices[w] = wx;
worldVertices[w + 1] = wy;
}
}
else {
/** @type {?} */
let deform = deformArray;
for (let w = offset, b = skip * 3, f = skip << 1; w < count; w += stride) {
/** @type {?} */
let wx = 0;
/** @type {?} */
let wy = 0;
/** @type {?} */
let n = bones[v++];
n += v;
for (; v < n; v++, b += 3, f += 2) {
/** @type {?} */
let bone = skeletonBones[bones[v]];
/** @type {?} */
let vx = vertices[b] + deform[f];
/** @type {?} */
let vy = vertices[b + 1] + deform[f + 1];
/** @type {?} */
let weight = vertices[b + 2];
wx += (vx * bone.a + vy * bone.b + bone.worldX) * weight;
wy += (vx * bone.c + vy * bone.d + bone.worldY) * weight;
}
worldVertices[w] = wx;
worldVertices[w + 1] = wy;
}
}
}
/**
* @param {?} attachment
* @return {?}
*/
copyTo(attachment) {
if (this.bones != null) {
attachment.bones = new Array(this.bones.length);
Utils.arrayCopy(this.bones, 0, attachment.bones, 0, this.bones.length);
}
else
attachment.bones = null;
if (this.vertices != null) {
attachment.vertices = Utils.newFloatArray(this.vertices.length);
Utils.arrayCopy(this.vertices, 0, attachment.vertices, 0, this.vertices.length);
}
else
attachment.vertices = null;
attachment.worldVerticesLength = this.worldVerticesLength;
attachment.deformAttachment = this.deformAttachment;
}
}
VertexAttachment.nextID = 0;
if (false) {
/**
* @type {?}
* @private
*/
VertexAttachment.nextID;
/** @type {?} */
VertexAttachment.prototype.id;
/** @type {?} */
VertexAttachment.prototype.bones;
/** @type {?} */
VertexAttachment.prototype.vertices;
/** @type {?} */
VertexAttachment.prototype.worldVerticesLength;
/** @type {?} */
VertexAttachment.prototype.deformAttachment;
}
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Replaces all prior versions.\r\n *\r\n * Copyright (c) 2013-2019, Esoteric Software LLC\r\n *\r\n * Integration of the Spine Runtimes into software or otherwise creating\r\n * derivative works of the Spine Runtimes is permitted under the terms and\r\n * conditions of Section 2 of the Spine Editor License Agreement:\r\n * http://esotericsoftware.com/spine-editor-license\r\n *\r\n * Otherwise, it is permitted to integrate the Spine Runtimes into software\r\n * or otherwise create derivative works of the Spine Runtimes (collectively,\r\n * \"Products\"), provided that each user of the Products must obtain their own\r\n * Spine Editor license and redistribution of the Products in any form must\r\n * include this license and copyright notice.\r\n *\r\n * THIS SOFTWARE IS PROVIDED BY ESOTERIC SOFTWARE LLC \"AS IS\" AND ANY EXPRESS\r\n * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES\r\n * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN\r\n * NO EVENT SHALL ESOTERIC SOFTWARE LLC BE LIABLE FOR ANY DIRECT, INDIRECT,\r\n * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,\r\n * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, BUSINESS\r\n * INTERRUPTION, OR LOSS OF USE, DATA, OR PROFITS) HOWEVER CAUSED AND ON ANY\r\n * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING\r\n * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,\r\n * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\r\n *****************************************************************************/\r\n\r\nimport { ArrayLike, Utils } from \"../Utils\";\r\nimport { Slot } from \"../Slot\";\r\n\r\nexport abstract class Attachment {\r\n  name: string;\r\n\r\n  constructor(name: string) {\r\n    if (name == null) throw new Error(\"name cannot be null.\");\r\n    this.name = name;\r\n  }\r\n\r\n  abstract copy(): Attachment;\r\n}\r\n\r\nexport abstract class VertexAttachment extends Attachment {\r\n  private static nextID = 0;\r\n\r\n  id = (VertexAttachment.nextID++ & 65535) << 11;\r\n  bones: Array<number>;\r\n  vertices: ArrayLike<number>;\r\n  worldVerticesLength = 0;\r\n  deformAttachment: VertexAttachment = this;\r\n\r\n  constructor(name: string) {\r\n    super(name);\r\n  }\r\n\r\n  /** Transforms local vertices to world coordinates.\r\n   * @param start The index of the first local vertex value to transform. Each vertex has 2 values, x and y.\r\n   * @param count The number of world vertex values to output. Must be <= {@link #getWorldVerticesLength()} - start.\r\n   * @param worldVertices The output world vertices. Must have a length >= offset + count.\r\n   * @param offset The worldVertices index to begin writing values. */\r\n  computeWorldVertices(\r\n    slot: Slot,\r\n    start: number,\r\n    count: number,\r\n    worldVertices: ArrayLike<number>,\r\n    offset: number,\r\n    stride: number\r\n  ) {\r\n    count = offset + (count >> 1) * stride;\r\n    let skeleton = slot.bone.skeleton;\r\n    let deformArray = slot.deform;\r\n    let vertices = this.vertices;\r\n    let bones = this.bones;\r\n    if (bones == null) {\r\n      if (deformArray.length > 0) vertices = deformArray;\r\n      let bone = slot.bone;\r\n      let x = bone.worldX;\r\n      let y = bone.worldY;\r\n      let a = bone.a,\r\n        b = bone.b,\r\n        c = bone.c,\r\n        d = bone.d;\r\n      for (let v = start, w = offset; w < count; v += 2, w += stride) {\r\n        let vx = vertices[v],\r\n          vy = vertices[v + 1];\r\n        worldVertices[w] = vx * a + vy * b + x;\r\n        worldVertices[w + 1] = vx * c + vy * d + y;\r\n      }\r\n      return;\r\n    }\r\n    let v = 0,\r\n      skip = 0;\r\n    for (let i = 0; i < start; i += 2) {\r\n      let n = bones[v];\r\n      v += n + 1;\r\n      skip += n;\r\n    }\r\n    let skeletonBones = skeleton.bones;\r\n    if (deformArray.length == 0) {\r\n      for (let w = offset, b = skip * 3; w < count; w += stride) {\r\n        let wx = 0,\r\n          wy = 0;\r\n        let n = bones[v++];\r\n        n += v;\r\n        for (; v < n; v++, b += 3) {\r\n          let bone = skeletonBones[bones[v]];\r\n          let vx = vertices[b],\r\n            vy = vertices[b + 1],\r\n            weight = vertices[b + 2];\r\n          wx += (vx * bone.a + vy * bone.b + bone.worldX) * weight;\r\n          wy += (vx * bone.c + vy * bone.d + bone.worldY) * weight;\r\n        }\r\n        worldVertices[w] = wx;\r\n        worldVertices[w + 1] = wy;\r\n      }\r\n    } else {\r\n      let deform = deformArray;\r\n      for (\r\n        let w = offset, b = skip * 3, f = skip << 1;\r\n        w < count;\r\n        w += stride\r\n      ) {\r\n        let wx = 0,\r\n          wy = 0;\r\n        let n = bones[v++];\r\n        n += v;\r\n        for (; v < n; v++, b += 3, f += 2) {\r\n          let bone = skeletonBones[bones[v]];\r\n          let vx = vertices[b] + deform[f],\r\n            vy = vertices[b + 1] + deform[f + 1],\r\n            weight = vertices[b + 2];\r\n          wx += (vx * bone.a + vy * bone.b + bone.worldX) * weight;\r\n          wy += (vx * bone.c + vy * bone.d + bone.worldY) * weight;\r\n        }\r\n        worldVertices[w] = wx;\r\n        worldVertices[w + 1] = wy;\r\n      }\r\n    }\r\n  }\r\n\r\n  copyTo(attachment: VertexAttachment) {\r\n    if (this.bones != null) {\r\n      attachment.bones = new Array<number>(this.bones.length);\r\n      Utils.arrayCopy(this.bones, 0, attachment.bones, 0, this.bones.length);\r\n    } else attachment.bones = null;\r\n\r\n    if (this.vertices != null) {\r\n      attachment.vertices = Utils.newFloatArray(this.vertices.length);\r\n      Utils.arrayCopy(\r\n        this.vertices,\r\n        0,\r\n        attachment.vertices,\r\n        0,\r\n        this.vertices.length\r\n      );\r\n    } else attachment.vertices = null;\r\n\r\n    attachment.worldVerticesLength = this.worldVerticesLength;\r\n    attachment.deformAttachment = this.deformAttachment;\r\n  }\r\n}\r\n"]}